155048972 (number)

155048972 is an even 9-digits composite number following 155048971 and preceding 155048973. In scientific notation, it is written as 1.55048972 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 71561040 positive integers (up to 155048972) that are relatively prime to 155048972.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million forty-eight thousand nine hundred seventy-two

Notation

Scientific notation 1.55048972 × 10^8
Engineering notation 1.55048972 × 10^6

Prime Factorization of 155048972

Prime Factorization 2 × 2 × 13 × 2981711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77524486
Product of the distinct prime numbers

The prime factorization of 155048972 is 2 × 2 × 13 × 2981711. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 73, 48, 423, 808, 1525, 572, 35367, 88295, 805842, 514041, 9875619, 2438090, 93703207, 79509065, 572841828, 964279497, 1490757512, 1311521530

Basic calculations (n = 155048972)

Multiplication

n×y
n×2 310097944
n×3 465146916
n×4 620195888
n×5 775244860

Division

n÷y
n÷2 77524486
n÷3 51682990.666667
n÷3 38762243
n÷5 31009794.4

Exponentiation

ny
n2 24040183718256784
n3 3.7274057722069E+24
n4 5.7793043320754E+32
n5 8.9607519556344E+40

Nth Root

y√n
2√n 12451.866205513
3√n 537.22510204833
4√n 111.58793037562
5√n 43.460405911586

Divisors of 155048972

1, 2, 4, 13, 26, 52, 2981711, 5963422, 11926844, 38762243, 77524486, 155048972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155048971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155048972 can be divided by 12 positive divisors. The sum of these divisors (counting 155048972) is 1, the average is 0.083333333333333.

Base conversion 155048972

Base System Value
2 Binary 1001001111011101110000001100
3 Ternary 101210202022012112
4 Quaternary 21033131300030
5 Quinary 304143031342
6 Senary 23215123152
8 Octal 1117356014
10 Decimal 155048972
12 Duodecimal 43b134b8
16 Hexadecimal 93ddc0c
20 Vigesimal 289128c
36 Base36 2kb8jw

Cryptographic Hash Functions

md5 1d54142200021fd0cc8f78c53047b1df
sha1 1e07d4755ad9cefba82588b4a45e4a6a38440a42
sha256 13d1d1c900ce05de918cd0a49b2b010053b5d784292ac06677ffac95b840d7f4
sha512 102461de94fed90a3bb13c577c3815bff9dbeebe3c95d382fdd89f366aa457b0f8cb891e17fee7e926b5d81c31ddf73511ce40affdc0218c4c8d0dbc1cb15014
ripemd-160 cd3f457142b8af0542364f83a6eaea3ec96a85e6

155048972 as geometric shapes

Circle

Radius = n
Diameter 310097944
Circumference 974201422.7637
Area 7.5524464560224E+16

Sphere

Radius = n
Volume 1.5613320787884E+25
Surface area 3.020978582409E+17
Circumference 974201422.7637

Square

Length = n
Perimeter 620195888
Area 24040183718256784
Diagonal 219272359.03441

Cube

Length = n
Surface area 144241102309540704
Volume 3.7274057722069E+24
Space diagonal 268552697.16532

Equilateral Triangle

Length = n
Perimeter 465146916
Area 1.0409704905828E+16
Altitude 134276348.58266

Triangular Pyramid

Length = n
Surface area 1.0409704905828E+16
Volume 4.3927898296022E+23
Height 73090786.344802